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In vacuum, X - rays, Gamma rays and Micr...

In vacuum, X - rays, Gamma rays and Microwave have …. .

A

same wavelength but different velocity

B

same frequency but different velocity

C

same velocity but different wavelength

D

same velocity and same frequency

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The correct Answer is:
C
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KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-SECTION D MULTIPLE CHOICE QUESTIONS (MCQs)
  1. In the following list of different electromagnetic waves and its sourc...

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  2. Crystalline structures can be studied using …. .

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  3. In vacuum, X - rays, Gamma rays and Microwave have …. .

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  4. For navigation in sea, …. waves are useful.

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  5. …. radiation is emitted by hot bodies.

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  6. In microwave oven, if frequency of rotation of water molecules is v(1)...

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  7. Given the frequency of microwave used by microwave oven to cook food.

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  8. ….. are used in the interceptor van used by traffic police.

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  9. ….. can be used to cook the food.

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  10. …. Lamp is used in physiotherapy treatement.

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  11. When skin gets exposed UV radiation for a long time, it develops …..

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  12. Which of following is CFC gas ?

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  13. Cracks in bones can be detected using ………

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  14. ….. are used to kill cancerous cells.

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  15. In communication system and RADAR microwave are used, because …….

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  16. Ozone layer absorbs …..

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  17. The wavelength less than …… Å almost all the electromagnetic waves are...

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  18. Wavelengths of some electromagnetic waves are given below. Arrange the...

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  19. Wavelength of infrared waves is …..

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  20. The wavelength 5890 Å and 5896 Å of sodium doublet correspond to …. re...

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